Home / 970,920,153.23-1,455,927,443.68-504,456,174.68

Finding the Fourth Proportional to 970,920,153.23, 1,455,927,443.68 and 504,456,174.68

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Solution

The fourth proportional to 970,920,153.23, 1,455,927,443.68 and 504,456,174.68 is: 756,449,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,920,153.23 : 1,455,927,443.68 = 504,456,174.68 : x
  2. Step 2: Convert to fraction form
    970,920,153.23/1,455,927,443.68 = 504,456,174.68/x
  3. Step 3: Cross multiply
    970,920,153.23x = 1,455,927,443.68 × 504,456,174.68
  4. Step 4: Simplify right side
    970,920,153.23x = 734,451,588,850,444,032
  5. Step 5: Solve for x
    x = 734,451,588,850,444,032/970,920,153.23
  6. Step 6: Final answer
    x = 756,449,010.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.